Finding the Third Proportional to 33,972.75 and 74,634.75
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Solution
The third proportional to 33,972.75 and 74,634.75 is: 163,965.12
Step by Step Solution
- Step 1: Write the proportion equation
33,972.75 : 74,634.75 = 74,634.75 : x - Step 2: Convert to fraction form
33,972.75/74,634.75 = 74,634.75/x - Step 3: Cross multiply
33,972.75x = 74,634.75 × 74,634.75 - Step 4: Simplify right side
33,972.75x = 5,570,345,907.56 - Step 5: Solve for x
x = 5,570,345,907.56/33,972.75 - Step 6: Final answer
x = 163,965.12
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.